vaapi: support VAProfileH264High10

see intel/libva#664

Signed-off-by: jianfeng.zheng <[email protected]>

configure

@@ -2410,6 +2410,7 @@ HAVE_LIST="
     texi2html
     xmllint
     zlib_gzip
+    va_profile_h264_high10
 "
 
 # options emitted with CONFIG_ prefix but not available on the command line
@@ -6958,6 +6959,18 @@ if enabled vaapi; then
     check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG"
     check_type "va/va.h va/va_enc_vp8.h"  "VAEncPictureParameterBufferVP8"
     check_type "va/va.h va/va_enc_vp9.h"  "VAEncPictureParameterBufferVP9"
+
+    #
+    # Using 'VA_CHECK_VERSION' in source codes make things easy. But we have to wait
+    # until newly added VAProfile being distributed by VAAPI released version.
+    #
+    # Before or after that, we can use auto-detection to keep version compatibility.
+    # It always works.
+    #
+    disable va_profile_h264_high10 && enabled h264_vaapi_hwaccel
+        test_code cc va/va.h "VAProfile p = VAProfileH264High10" &&
+        enable va_profile_h264_high10
+
 fi
 
 if enabled_all opencl libdrm ; then

libavcodec/h264_slice.c

@@ -806,6 +806,12 @@ static enum AVPixelFormat get_pixel_format(H264Context *h, int force_callback)
         } else if (CHROMA422(h))
             *fmt++ = AV_PIX_FMT_YUV422P10;
         else
+#if CONFIG_H264_VAAPI_HWACCEL
+            // Just add as candidate. Whether VAProfileH264High10 usable or
+            // not is decided by vaapi_decode_make_config() defined in FFmpeg
+            // and vaQueryCodingProfile() defined in libva.
+            *fmt++ = AV_PIX_FMT_VAAPI;
+#endif
             *fmt++ = AV_PIX_FMT_YUV420P10;
         break;
     case 12:

libavcodec/vaapi_decode.c

@@ -402,6 +402,9 @@ static const struct {
                            H264ConstrainedBaseline),
     MAP(H264,        H264_MAIN,       H264Main    ),
     MAP(H264,        H264_HIGH,       H264High    ),
+#if HAVE_VA_PROFILE_H264_HIGH10
+    MAP(H264,        H264_HIGH_10,    H264High10  ),
+#endif
 #if VA_CHECK_VERSION(0, 37, 0)
     MAP(HEVC,        HEVC_MAIN,       HEVCMain    ),
     MAP(HEVC,        HEVC_MAIN_10,    HEVCMain10  ),
@@ -510,6 +513,13 @@ static int vaapi_decode_make_config(AVCodecContext *avctx,
             if (exact_match)
                 break;
         }
+#if HAVE_VA_PROFILE_H264_HIGH10
+        //incase 8bit stream being decoded under VAProfileH264High10
+        if (avctx->codec_id == AV_CODEC_ID_H264 && 
+            (avctx->profile == FF_PROFILE_H264_EXTENDED || avctx->profile == FF_PROFILE_H264_BASELINE) &&
+            matched_va_profile == VAProfileH264High)
+            break;
+#endif
     }
     av_freep(&profile_list);
 

libavcodec/vaapi_encode_h264.c

@@ -23,6 +23,7 @@
 
 #include "libavutil/avassert.h"
 #include "libavutil/common.h"
+#include "libavutil/pixdesc.h"
 #include "libavutil/internal.h"
 #include "libavutil/opt.h"
 
@@ -290,10 +291,21 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
     H264RawPPS                        *pps = &priv->raw_pps;
     VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
     VAEncPictureParameterBufferH264  *vpic = ctx->codec_picture_params;
+    const AVPixFmtDescriptor *desc;
+    int bit_depth;
 
     memset(sps, 0, sizeof(*sps));
     memset(pps, 0, sizeof(*pps));
 
+    desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
+    av_assert0(desc);
+    if (desc->nb_components == 1 || desc->log2_chroma_w != 1 || desc->log2_chroma_h != 1) {
+        av_log(avctx, AV_LOG_ERROR, "Chroma format of input pixel format "
+                "%s is not supported.\n", desc->name);
+        return AVERROR(EINVAL);
+    }
+    bit_depth = desc->comp[0].depth;
+
     sps->nal_unit_header.nal_ref_idc   = 3;
     sps->nal_unit_header.nal_unit_type = H264_NAL_SPS;
 
@@ -303,11 +315,11 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
         avctx->profile == FF_PROFILE_H264_MAIN)
         sps->constraint_set1_flag = 1;
 
-    if (avctx->profile == FF_PROFILE_H264_HIGH)
+    if (avctx->profile == FF_PROFILE_H264_HIGH || avctx->profile == FF_PROFILE_H264_HIGH_10)
         sps->constraint_set3_flag = ctx->gop_size == 1;
 
     if (avctx->profile == FF_PROFILE_H264_MAIN ||
-        avctx->profile == FF_PROFILE_H264_HIGH) {
+        avctx->profile == FF_PROFILE_H264_HIGH || avctx->profile == FF_PROFILE_H264_HIGH_10) {
         sps->constraint_set4_flag = 1;
         sps->constraint_set5_flag = ctx->b_per_p == 0;
     }
@@ -348,6 +360,8 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
 
     sps->seq_parameter_set_id = 0;
     sps->chroma_format_idc    = 1;
+    sps->bit_depth_luma_minus8 = bit_depth - 8;
+    sps->bit_depth_chroma_minus8 = bit_depth - 8;
 
     sps->log2_max_frame_num_minus4 = 4;
     sps->pic_order_cnt_type        = 0;
@@ -1111,6 +1125,9 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx)
 }
 
 static const VAAPIEncodeProfile vaapi_encode_h264_profiles[] = {
+#if HAVE_VA_PROFILE_H264_HIGH10
+    { FF_PROFILE_H264_HIGH_10, 10, 3, 1, 1, VAProfileH264High10 },
+#endif
     { FF_PROFILE_H264_HIGH, 8, 3, 1, 1, VAProfileH264High },
     { FF_PROFILE_H264_MAIN, 8, 3, 1, 1, VAProfileH264Main },
     { FF_PROFILE_H264_CONSTRAINED_BASELINE,
@@ -1175,11 +1192,13 @@ static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "H.264 extended profile "
                "is not supported.\n");
         return AVERROR_PATCHWELCOME;
+#if !HAVE_VA_PROFILE_H264_HIGH10
     case FF_PROFILE_H264_HIGH_10:
     case FF_PROFILE_H264_HIGH_10_INTRA:
         av_log(avctx, AV_LOG_ERROR, "H.264 10-bit profiles "
                "are not supported.\n");
         return AVERROR_PATCHWELCOME;
+#endif
     case FF_PROFILE_H264_HIGH_422:
     case FF_PROFILE_H264_HIGH_422_INTRA:
     case FF_PROFILE_H264_HIGH_444:
@@ -1267,6 +1286,7 @@ static const AVOption vaapi_encode_h264_options[] = {
     { PROFILE("constrained_baseline", FF_PROFILE_H264_CONSTRAINED_BASELINE) },
     { PROFILE("main",                 FF_PROFILE_H264_MAIN) },
     { PROFILE("high",                 FF_PROFILE_H264_HIGH) },
+    { PROFILE("high10",               FF_PROFILE_H264_HIGH_10) },
 #undef PROFILE
 
     { "level", "Set level (level_idc)",

libavcodec/vaapi_h264.c

@@ -234,6 +234,7 @@ static int vaapi_h264_start_frame(AVCodecContext          *avctx,
     VAPictureParameterBufferH264 pic_param;
     VAIQMatrixBufferH264 iq_matrix;
     int err;
+    int qp_bd_offset = 6 * (sps->bit_depth_luma - 8);
 
     pic->output_surface = ff_vaapi_get_surface_id(h->cur_pic_ptr->f);
 
@@ -256,8 +257,8 @@ static int vaapi_h264_start_frame(AVCodecContext          *avctx,
             .log2_max_pic_order_cnt_lsb_minus4      = sps->log2_max_poc_lsb - 4,
             .delta_pic_order_always_zero_flag       = sps->delta_pic_order_always_zero_flag,
         },
-        .pic_init_qp_minus26                        = pps->init_qp - 26,
-        .pic_init_qs_minus26                        = pps->init_qs - 26,
+        .pic_init_qp_minus26                        = pps->init_qp - 26 - qp_bd_offset,
+        .pic_init_qs_minus26                        = pps->init_qs - 26 - qp_bd_offset,
         .chroma_qp_index_offset                     = pps->chroma_qp_index_offset[0],
         .second_chroma_qp_index_offset              = pps->chroma_qp_index_offset[1],
         .pic_fields.bits = {